UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0g/UBXYK524gQ98Mn4PDW9uGuKvXIVw29ko6rZEAWM0=' 
WHERE 
  key_id = 'b2f4228a738f9638087f34d58a0c8d535e535b539f6993d3d842f11ba5ec539e' 
  AND (
    token = '0g/UBXYK524gQ98Mn4PDW9uGuKvXIVw29ko6rZEAWM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )